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[ALSA] hda-intel - Fix Oops with ATI HDMI devices 

The driver gets Oops with ATI HDMI devices due to the wrong calculation
of index for playback streams.  This patch fixes it.  Reference:
	https://bugtrack.alsa-project.org/alsa-bug/view.php?id=3746

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
hifive-unleashed-5.1
Takashi Iwai 2008-02-22 18:47:12 +01:00 committed by Linus Torvalds
parent c598195a2d
commit c6cd7d7efe
1 changed files with 1 additions and 1 deletions
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2
sound/pci/hda/hda_intel.c
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@ -1818,7 +1818,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
*/
chip->playback_streams = (gcap & (0xF << 12)) >> 12;
chip->capture_streams = (gcap & (0xF << 8)) >> 8;
chip->playback_index_offset = (gcap & (0xF << 12)) >> 12;
chip->playback_index_offset = chip->capture_streams;
chip->capture_index_offset = 0;
} else {
/* gcap didn't give any info, switching to old method */